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2. Odor detection threshold - Wikipedia

   en.wikipedia.org/wiki/Odor_detection_threshold

   Odor threshold value (OTV) (also aroma threshold value (ATV), Flavor threshold) is defined as the most minimal concentration of a substance that can be detected by a human nose. Some substances can be detected when their concentration is only few milligrams per 1000 tonnes, which is less than a drop in an Olympic swimming pool. Odor threshold ...

3. Tridecane - Wikipedia

   en.wikipedia.org/wiki/Tridecane

   184.367 g·mol −1 Appearance Colourless liquid Odor: Gasoline-like to odorless Density: 0.756 g mL −1: Melting point: −6 to −4 °C; 21 to 25 °F; 267 to 269 K Boiling point: 232 to 236 °C; 449 to 457 °F; 505 to 509 K log P: 7.331 Vapor pressure: 0.52 mmHg (at 59.4 °C)

4. Biz (detergent) - Wikipedia

   en.wikipedia.org/wiki/Biz_(detergent)

   Biz Stain & Odor Eliminator is an enzyme-based, oxygenated and color-safe bleach, detergent booster and pre-treater for laundry stains, sold in both liquid and powder form. It is an enzyme -based bleach that can break down proteins.

5. Olfactometer - Wikipedia

   en.wikipedia.org/wiki/Olfactometer

   An olfactometer is an instrument used to detect and measure odor dilution. Olfactometers are used in conjunction with human subjects in laboratory settings, most often in market research, to quantify and qualify human olfaction. [1] Olfactometers are used to gauge the odor detection threshold of substances. To measure intensity, olfactometers ...

6. List of highly toxic gases - Wikipedia

   en.wikipedia.org/wiki/List_of_highly_toxic_gases

   Toxic: a chemical that has a median lethal concentration (LC 50) in air of more than 200 parts per million (ppm) but not more than 2,000 parts per million by volume of gas or vapor, or more than 2 milligrams per liter but not more than 20 milligrams per liter of mist, fume or dust, when administered by continuous inhalation for 1 hour (or less if death occurs within 1 hour) to albino rats ...

7. From frozen waffles to onions: How recent recalls highlight ...

   www.aol.com/frozen-waffles-onions-recent-recalls...

   From E. coli traced to slivered onions on McDonald's Quarter Pounders to mass recalls of frozen waffles due to listeria risk, foodborne illness seems ever-present in the headlines.